EFFICIENT ANALYSIS OF ELECTROMAGNETIC FIELDS FOR DESIGNING NANOSCALE ANTENNAS BY USING A BOUNDARY INTEGRAL EQUATION METHOD WITH FAST INVERSE LAPLACE TRANSFORM
Author(s) -
Seiya Kishimoto,
Tatsuichiro Okada,
Shinichiro Ohnuki,
Yoshito Ashizawa,
Katsuji Nakagawa
Publication year - 2014
Publication title -
electromagnetic waves
Language(s) - English
Resource type - Journals
eISSN - 1559-8985
pISSN - 1070-4698
DOI - 10.2528/pier13081701
Subject(s) - inverse laplace transform , laplace transform , mathematical analysis , integral equation , laplace transform applied to differential equations , inverse , boundary (topology) , laplace's equation , mathematics , integral transform , boundary value problem , two sided laplace transform , inverse problem , geometry , fourier transform , fourier analysis , fractional fourier transform
In this paper, we investigate electromagnetic problems for nanoscale antennas by using a boundary integral equation method with fast inverse Laplace transform. The antennas are designed for realizing ultra-fast and high-density magnetic recording. Characteristics of nanoscale antennas are discussed in terms of eigenmodes and time domain responses of electric flelds. Our computational method is highly e-cient and the computational cost can be reduced by selecting coarse time-step size and performing parallel computation.
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